[DF-3327] add introspection members into landscape for heightmapPath, size, height
[DF-3327] add new fields into menu for adding landscape and skybox
[DF-3268] fix path validator of propEditor for blank fields
[DF-3351] Save aggregators in proper order.
[DF-3358] Fixed save and load fitting options for UIStaticText
Merge branch 'development' of https://github.com/dava/dava.framework into development
[DF-3358] - Fitting Type control is added to UIEditor.
[DF-3358] - Fitting Type control is added to UIEditor - UIButton.
DF-3410 fix for Vector4*Matrix4
Merge branch 'development' of github.com:dava/dava.framework into development
[DF-3351] Fixed review issues.
[DF-3327] fix review issues
[DF-3358] - only non-default Fitting Types are saved for UIButton.
[DF-3381] Added update of modification date for Data folder.
[DF-3338] close all tabs during project opening
[DF-3424] Added GetStringSizes() to textblock
[DF-3268] fix review issues
[DF-185] Now collision objects are created only from last LOD
Merge branch 'DAVA/development'
[DF-3194] Replaced texture cache containers to Qt containers.